TY  - BOOK
AU  - Chandrashekhar 
TI  - Telecommunication and switching/ / K. Chandrashekhar
SN  - 8184310986 
U1  - 621.382 CHA 2006 
PY  - 2006///
CY  - Pune
PB  - Technical
KW  - Telecommunication
ER  -